@article{GDZPPN001258117,
title = {On the defect theorem and simpliflability.},
journal = {Semigroup forum},
volume = {33},
year = {1986},
pages = {199-218},
zbl = {0621.20033},
url = {http://dml.mathdoc.fr/item/GDZPPN001258117}
}
Harju, T.; Karhumäki, J. On the defect theorem and simpliflability.. Semigroup forum, Tome 33 (1986) pp. 199-218. http://gdmltest.u-ga.fr/item/GDZPPN001258117/